// { dg-do run }
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// { dg-do run }
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// { dg-options "-O2" }
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// { dg-options "-O2" }
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//
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//
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// Copyright (C) 2001 Free Software Foundation, Inc.
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// Copyright (C) 2001 Free Software Foundation, Inc.
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// Contributed by Nathan Sidwell 26 May 2001
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// Contributed by Nathan Sidwell 26 May 2001
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// Bug 2823. Inlineing the body of a thunk broke things. But that's
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// Bug 2823. Inlineing the body of a thunk broke things. But that's
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// rarely a sensible thing to do anyway.
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// rarely a sensible thing to do anyway.
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#include
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#include
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#include
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#include
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int objCount = 0;
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int objCount = 0;
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struct Thing
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struct Thing
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{
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{
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int count;
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int count;
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Thing ();
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Thing ();
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Thing (Thing const &src);
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Thing (Thing const &src);
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~Thing ();
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~Thing ();
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};
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};
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Thing::Thing ()
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Thing::Thing ()
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:count (0)
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:count (0)
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{
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{
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objCount++;
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objCount++;
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std::printf ("%p %s\n", (void *)this,__PRETTY_FUNCTION__);
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std::printf ("%p %s\n", (void *)this,__PRETTY_FUNCTION__);
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}
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}
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Thing::Thing (Thing const &src)
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Thing::Thing (Thing const &src)
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:count (0)
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:count (0)
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{
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{
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objCount++;
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objCount++;
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std::printf ("%p %s\n", (void *)this, __PRETTY_FUNCTION__);
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std::printf ("%p %s\n", (void *)this, __PRETTY_FUNCTION__);
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}
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}
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Thing::~Thing ()
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Thing::~Thing ()
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{
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{
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std::printf ("%p %s\n", (void *)this, __PRETTY_FUNCTION__);
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std::printf ("%p %s\n", (void *)this, __PRETTY_FUNCTION__);
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if (count)
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if (count)
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std::abort ();
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std::abort ();
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count--;
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count--;
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objCount--;
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objCount--;
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}
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}
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void x(Thing name)
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void x(Thing name)
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{
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{
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// destruct name here
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// destruct name here
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}
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}
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class Base
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class Base
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{
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{
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public:
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public:
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virtual void test(const Thing& s) = 0;
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virtual void test(const Thing& s) = 0;
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};
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};
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class Impl : virtual public Base
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class Impl : virtual public Base
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{
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{
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public:
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public:
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virtual void test(const Thing& s)
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virtual void test(const Thing& s)
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{
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{
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x(s); // copy construct temporary
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x(s); // copy construct temporary
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}
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}
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};
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};
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int main()
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int main()
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{
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{
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Impl *impl = new Impl();
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Impl *impl = new Impl();
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impl->test( Thing ()); // This will use a thunk
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impl->test( Thing ()); // This will use a thunk
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return objCount != 0;
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return objCount != 0;
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}
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}
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